1063321041072 has 80 divisors (see below), whose sum is σ = 2832251545728. Its totient is φ = 343554731520.

The previous prime is 1063321041043. The next prime is 1063321041073. The reversal of 1063321041072 is 2701401233601.

It is a happy number.

It is a super-2 number, since 2×1063321041072² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063321041073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1695933 + ... + 2236700.

Almost surely, 2^{1063321041072} is an apocalyptic number.

1063321041072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1063321041072 is an abundant number, since it is smaller than the sum of its proper divisors (1768930504656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1063321041072 is a wasteful number, since it uses less digits than its factorization.

1063321041072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932818 (or 3932812 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 1063321041072 its reverse (2701401233601), we get a palindrome (3764722274673).

The spelling of 1063321041072 in words is "one trillion, sixty-three billion, three hundred twenty-one million, forty-one thousand, seventy-two".